chercheurd.art
Data from Aug 21, 2026, 11:26 AM UTC — 7h old.
Built Awesome · 1 measurement · since Aug 21, 2026 · last attempt 7h
Scores
Lab metrics Lighthouse, mobile
| Metric | Current | Previous | Change | Best | Worst | Trend |
|---|---|---|---|---|---|---|
| LCP Largest Contentful Paint | 17.56 s | — | — | 17.56 s | 17.56 s | |
| CLS Cumulative Layout Shift | 0 | — | — | 0 | 0 | |
| TBT Total Blocking Time | 3 ms | — | — | 3 ms | 3 ms | |
| FCP First Contentful Paint | 1.52 s | — | — | 1.52 s | 1.52 s | |
| Speed Index | 3.85 s | — | — | 3.85 s | 3.85 s | |
| TTFB Time to First Byte | 609 ms | — | — | 609 ms | 609 ms |
What LCP is made of
A flat LCP number tells you something regressed. The subparts tell you whether it was the server, resource discovery, the download, or rendering.
Page weight
| Metric | Current | Previous | Change | Best | Worst | Trend |
|---|---|---|---|---|---|---|
| Page Weight | 3.42 MB | — | — | 3.42 MB | 3.42 MB | |
| Requests | 27 | — | — | 27 | 27 | |
| Third-party Weight | 93.5 kB | — | — | 93.5 kB | 93.5 kB | |
| Third-party CPU | 47 ms | — | — | 47 ms | 47 ms | |
| Unused JS | 53.5 kB | — | — | 53.5 kB | 53.5 kB | |
| Unused CSS | 0 B | — | — | 0 B | 0 B |
By resource type
Third parties 2 entities
93.5 kB transferred, 47 ms of main thread time. This is the number most likely to regress without anyone on your team shipping anything.
Page health
| Metric | Current | Previous | Change | Best | Worst | Trend |
|---|---|---|---|---|---|---|
| Main Thread Work | 1.34 s | — | — | 1.34 s | 1.34 s | |
| Long Tasks | 3 | — | — | 3 | 3 | |
| DOM Elements | 525 | — | — | 525 | 525 | |
| A11y Failures | 0 | — | — | 0 | 0 | |
| A11y Failing Nodes | 0 | — | — | 0 | 0 |
Main thread work
Axe violations axe-core , full rule set
The axe run failed: Navigation timeout of 120000 ms exceeded
Hygiene
Changes rarely — which is exactly why a change is worth noticing.
Measurement log
Every stored run for this URL, newest first. Failures are kept as records — "this site was down on Tuesday" is data too.
| When | Perf | LCP | CLS | TBT | Weight | Runs | Spread | Bench | Took |
|---|---|---|---|---|---|---|---|---|---|
| Aug 21, 2026, 11:26 AM UTC | 73 | 17.56 s | 0 | 3 ms | 3.42 MB | 3/3 | ±19 | 2,489 | 251s |
Embed this score
Live below, then the markup that produces it. Drop that on any page to show
chercheurd.art's scores, updated whenever this instance
re-measures — more about the component. Don’t forget to bundle the speedlify-score.js component code into your site!
<speedlify-score speedlify-url="https://zachleat.github.io/speedlify2/" url="https://www.chercheurd.art/"></speedlify-score>